109 lines
3.6 KiB
Python
109 lines
3.6 KiB
Python
from mock import patch
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import mock
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from .test_helper import raises
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from kiwi.utils.compress import Compress
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from kiwi.exceptions import (
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KiwiFileNotFound,
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KiwiCompressionFormatUnknown
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)
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class TestCompress:
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@patch('os.path.exists')
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def setup(self, mock_exists):
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mock_exists.return_value = True
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self.compress = Compress('some-file', True)
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@raises(KiwiFileNotFound)
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def test_source_file_not_found(self):
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Compress('some-file')
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@patch('kiwi.command.Command.run')
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def test_xz(self, mock_command):
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assert self.compress.xz() == 'some-file.xz'
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mock_command.assert_called_once_with(
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[
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'xz', '-f', '--threads=0', '--keep',
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'some-file'
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]
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)
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assert self.compress.compressed_filename == 'some-file.xz'
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@patch('kiwi.command.Command.run')
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def test_xz_with_custom_options(self, mock_command):
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assert self.compress.xz(options=['foo', 'bar']) == 'some-file.xz'
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mock_command.assert_called_once_with(
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[
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'xz', '-f', 'foo', 'bar', '--keep',
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'some-file'
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]
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)
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assert self.compress.compressed_filename == 'some-file.xz'
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@patch('kiwi.command.Command.run')
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def test_gzip(self, mock_command):
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assert self.compress.gzip() == 'some-file.gz'
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mock_command.assert_called_once_with(
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['gzip', '-f', '-9', '--keep', 'some-file']
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)
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assert self.compress.compressed_filename == 'some-file.gz'
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@patch('kiwi.command.Command.run')
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@patch('kiwi.utils.compress.NamedTemporaryFile')
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@patch('kiwi.utils.compress.Compress.get_format')
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def test_uncompress(self, mock_format, mock_temp, mock_command):
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mock_format.return_value = 'xz'
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self.compress.uncompress()
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mock_command.assert_called_once_with(
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['xz', '-d', 'some-file']
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)
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assert self.compress.uncompressed_filename == 'some-file'
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@patch('kiwi.command.Command.run')
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@patch('kiwi.utils.compress.NamedTemporaryFile')
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@patch('kiwi.utils.compress.Compress.get_format')
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def test_uncompress_temporary(self, mock_format, mock_temp, mock_command):
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tempfile = mock.Mock()
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tempfile.name = 'tempfile'
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mock_temp.return_value = tempfile
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mock_format.return_value = 'xz'
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self.compress.uncompress(temporary=True)
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mock_command.assert_called_once_with(
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['bash', '-c', 'xz -c -d some-file > tempfile']
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)
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assert self.compress.uncompressed_filename == 'tempfile'
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@raises(KiwiCompressionFormatUnknown)
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@patch('kiwi.utils.compress.Compress.get_format')
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def test_uncompress_unknown_format(self, mock_format):
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mock_format.return_value = None
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self.compress.uncompress()
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@patch('kiwi.path.Path.which')
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def test_get_format(self, mock_which):
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mock_which.return_value = 'ziptool'
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xz = Compress('../data/xz_data.xz')
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assert xz.get_format() == 'xz'
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gzip = Compress('../data/gz_data.gz')
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assert gzip.get_format() == 'gzip'
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@patch('kiwi.logger.log.debug')
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@patch('kiwi.command.Command.run')
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def test_get_format_invalid_format(self, mock_run, mock_log):
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mock_run.side_effect = ValueError("nothing")
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invalid = Compress("../data/gz_data.gz")
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invalid.supported_zipper = ["mock_zip"]
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assert invalid.get_format() is None
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mock_run.assert_called_once_with(
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['mock_zip', '-l', '../data/gz_data.gz']
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)
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mock_log.assert_called_once_with(
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'Error running "mock_zip -l ../data/gz_data.gz", got a'
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' ValueError: nothing'
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)
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